CVE-2026-33465

MEDIUM CVSS 3.1: 6.5 EPSS 0.30%
Updated Sep 02, 2026
Kibana
Parameter Value
CVSS 6.5 (MEDIUM)
Affected Versions 8.0.0 — 9.3.0
Fixed In 8.19.17
Type CWE-770 (Allocation Without Limits)
Vendor Kibana
Public PoC No

Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user with low-level permissions could submit a specially crafted request that causes excessive resource consumption, which may render Kibana unavailable.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Elastic Kibana
cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*
8.0.0 8.19.17
Elastic Kibana
cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*
9.0.0 9.3.0